NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com
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Unit of Measure

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Technical Specifications

Type

 Tapered Roller Bearing

Bore Type

 Round

Material

 Through Hardened Steel

Style

 Cone & Cup

Precision Rating

 Special Tolerance

Configuration

 One

Lubrication

 w/o Oil Hole

e (Axial Load Factor)

 0.40

Y2 (Axial Load Factor)

 1.49

Static Load Rating

 185000 lbf825000 N825.00 kN

Dynamic Load Rating

 90000 lbf400000 N400.00 kN

Enclosure

 Open

Weight

 20.812 lb9.440 kg

Operating Temperature Range

 -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Tapered Roller Set - Metric Series - Dimensions

d

 11.8110 in300.000 mm

D

 14.9606 in380.000 mm

C

 1.1024 in28.000 mm

B

 1.4961 in38.000 mm

a (Effective Load Center)

 0.9291 in23.600 mm

T

 1.4961 in38.000 mm

r

 0.1000 in2.500 mm

R

 0.10 in2.5 mm